Sound recording module
INFORMATION ON THE PROJECTSupply voltage, B 5 Consumed current, ma <30 Bandwidth, Hz 200 … 3500 Level of the brought noise, dB-36 Overall dimensions, mm 35х30х7
3-wire SPI interface;
format of PCM 8 of bits 8 kHz.
The module is intended for record and the subsequent reproduction of audioinformation on commands of the operating controller. Record duration, depending on the established memory chip, makes 30 or 60 min. At loss of food information is lost.